Presented by OUTLETProgramme, a nonprofit (501c3) arts and culture community-interest project that focuses on presenting sound artists, DJs, experimental, avant-garde, electronic, and international artist, the April 4 concert event at Rock Island's Rozz-Tox will boast the varies talents of three independent favorites: Indiana natives Mark Tester and Landon Caldwell, and the Illinois-bred Nick Yeck-Stauffer.